Housing in Allendale, IL
Home values, rent, ownership rates, and housing market data
Housing Market Snapshot
Source: Zillow — January 2026Zillow Home Value Index
$138,517
Allendale vs Similar Cities
Source: Census ACS / Redfin (2023)Compared to cities with under 10,000 residents. Allendale is highlighted.
Median Home Value
13th%ilemost expensive$83,500show rank
Median Rent
11th%ilemost expensive rent$642show rank
Rent Burden
5th%ilehighest rent burden10.9%show rank
Census Housing Data
Source: U.S. Census Bureau ACS (2023)Median Home Value
$83,500
Median Rent
$642
Total Housing Units
191
Vacancy Rate
4.7%
Owner Occupied
94.5%
Renter Occupied
5.5%
Median Property Tax
$1,366
per year
Monthly Cost (w/ Mortgage)
$625
Housing Types
Single Family72.3%
Multi-Family2.6%
Mobile Home25.1%
The median home value in Allendale, IL is $83,500. According to Zillow, the home value index for Allendale is $138,517. The median rent is $642 per month (Census ACS). About 94.5% of housing units are owner-occupied. The median year homes were built is 1978. There are 191 total housing units.